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日期:2024-07-28
pat·ent - n. 1. a. A grant made by a government that confers upon the creator of an invention the sole right to make, use, and sell that invention for a set period of time....
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日期:2024-08-03
11 Jul 2012 ... The European Patent Office offers access to the free patent databases ...
Espacenet - patent search....
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日期:2024-07-27
Patent Online Services Patent Online Services is a central location where you can access resources that allow you to search, file, view and obtain status for patents. The following tools and web sites are available to aid you in your patent process....
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日期:2024-07-30
Internet patent document delivery. Online patent search database offering instantaneous access to complete multi-page USPTO, EPO, WIPO (PCT), British, French, German, Japanese, and Swiss patent documents received via your printer, email, or web browser...
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日期:2024-07-29
cookies page explains what they are, which ones we use, and how you can manage or remove them....
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日期:2024-07-31
Offline Patent Searches Perhaps searching online isn't convenient for you. Or perhaps your idea involves something that is timeless, which means you need to search for old patents -- before 1976. A great resource for complete patent searching -- from the ...
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日期:2024-07-31
Complete Patent Searching Database
and Patent Data Analytics Services....
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日期:2024-08-02
21 Jul 2011 ... Patent Online Services is a central location where you can access resources that
allow you to search, ......